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General Knowledge > General Science

ZOOLOGY MCQs

Total Questions : 58 | Page 3 of 6 pages
Question 21. Night blindness is caused due to deficiency of
  1.    Vitamin A
  2.    Vitamin B
  3.    Vitamin E
  4.    Vitamin K
 Discuss Question
Answer: Option A. -> Vitamin A




Question 22. Bleeding of gums is one of the symptoms of
  1.    beri"“beri
  2.    scurvy
  3.    pellagra
 Discuss Question
Answer: Option B. -> scurvy




Question 23. The length of the spinal cord is about
  1.    60 cm
  2.    45 cm
  3.    90 cm
  4.    10 cm
 Discuss Question
Answer: Option B. -> 45 cm




Question 24. Rabies is transmitted by
  1.    bugs
  2.    flies
  3.    infected mad dogs
  4.    mosquitoes
 Discuss Question
Answer: Option C. -> infected mad dogs




Question 25. The outer convex region of kidney is called
  1.    cortex
  2.    calyces
  3.    nephron
  4.    pelvis
 Discuss Question
Answer: Option A. -> cortex




Question 26. The largest living animals belong to the group of
  1.    fishes
  2.    birds
  3.    birds
  4.    mammals
 Discuss Question
Answer: Option D. -> mammals




Question 27. ----- cause malaria and sleeping sickness
  1.    bacteria
  2.    viruses
  3.    protozoans
  4.    none of the above
 Discuss Question
Answer: Option C. -> protozoans




Question 28. Birds excrete nitrogenous waste in the form of
  1.    uric acid
  2.    urea
  3.    fatty acids
  4.    ammonia
 Discuss Question
Answer: Option A. -> uric acid




Question 29. Dialysis is given to a man having problems in
  1.    phosphorous
  2.    magnesium
  3.    calcium
  4.    iron
 Discuss Question
Answer: Option D. -> iron




Question 30. Which among the following helps in circulation of blood?
  1.    Lymphocytes
  2.    Monocytes
  3.    Arithrocytus
  4.    Blood platelets
 Discuss Question
Answer: Option A. -> Lymphocytes




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